Once-forming canal bucket for farmland reconstruction
By designing structures such as blocking cones, traction plates, and springs in the canal bucket, the ventilation holes can be opened and closed automatically, solving the problem of ventilation hole blockage and improving excavation efficiency and soil discharge effect.
Patent Information
- Application Number
- CN202422934698.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-29
AI Technical Summary
During the excavation process, the ventilation holes of existing canal buckets are easily blocked by soil and gravel, making it difficult to completely remove the soil.
A one-piece molded irrigation canal bucket for farmland transformation was designed. The trapezoidal digging section has multiple ventilation holes. Through the cooperation of a blocking cone, traction plate, spring, traction cable and roller, the hydraulic rod drives the rotating shaft and roller to rotate, so as to realize the automatic opening and closing of the ventilation holes and avoid blockage.
It effectively reduces the probability of ventilation holes being blocked by soil or gravel, and improves the thoroughness of soil discharge and excavation efficiency.
Smart Images

Figure CN223620975U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of excavator bucket technology, specifically a one-piece molded irrigation canal excavator bucket for farmland transformation. Background Technology
[0002] During the farmland renovation process, corresponding ditches need to be dug for irrigation of the renovated farmland. In order to improve digging efficiency, excavators are often used in conjunction with special buckets.
[0003] Current canal excavators, as described in patent CN220013818U, include an isosceles trapezoidal excavating section for excavating canal channels. One side of the isosceles trapezoidal excavating section is open. Both sides of the isosceles trapezoidal excavating section are provided with upwardly extending connecting plates. An L-shaped excavating section for excavating and leveling the canal bank is provided on the outer side of the connecting plate. The opening of the L-shaped excavating section and the isosceles trapezoidal excavating section face the same direction. An mounting plate is fixed to the side of the connecting plate away from the L-shaped excavating section, and a fixing plate is fixed to the side of the mounting plate.
[0004] To address the aforementioned technologies, ventilation holes are installed on the bucket to prevent wet soil from sticking to the inner wall of the bucket (due to air pressure). However, during the digging process, the ventilation holes are easily blocked by soil and gravel, causing subsequent wet soil to stick to the inner wall of the bucket. Utility Model Content
[0005] The purpose of this utility model is to provide a one-piece molded irrigation canal bucket for farmland transformation, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A one-piece molded irrigation canal bucket for farmland improvement includes a trapezoidal digging section. Multiple ventilation holes are evenly distributed inside the trapezoidal digging section. A traction plate is provided on the back side of the trapezoidal digging section. Springs are symmetrically fixedly connected between the traction plate and the trapezoidal digging section. A blocking cone, adapted to each group of ventilation holes, is evenly fixedly connected to the side of the traction plate near the trapezoidal digging section. Each group of blocking cones penetrates each group of ventilation holes. Mounting plates are symmetrically fixedly connected to the top of the trapezoidal digging section. A first rotating shaft is rotatably connected to one side of the interior of two mounting plates, and a second rotating shaft is rotatably connected to the other side of the interior of both mounting plates. Rollers are fixedly connected to both sides of the first rotating shaft. Traction steel cables are fixedly connected between the two groups of rollers and the traction plate. An annular groove is provided on the outer side of the rollers. A guide mechanism is connected to the top of the trapezoidal digging section.
[0008] As a further embodiment of this utility model: a cut is provided on one side edge of the trapezoidal digging part, and toothed grooves are evenly provided on both sides of the trapezoidal digging part.
[0009] As a further embodiment of this utility model: the guiding mechanism includes guide seats symmetrically and fixedly connected to the top side of the trapezoidal excavation part, and guide rods are slidably connected inside both sets of guide seats, and both sets of guide rods are fixedly connected to the traction plate.
[0010] As a further embodiment of this utility model: scrapers are symmetrically fixedly connected to the outer wall of the trapezoidal digging part, and back plates are fixedly connected to the side of the two sets of scrapers near the traction plate, and the two sets of back plates are fixedly connected to the trapezoidal digging part.
[0011] As a further embodiment of this utility model: right-angle plates are symmetrically fixedly connected to the opposite sides of the two sets of mounting plates, and both sets of right-angle plates are fixedly connected to the trapezoidal excavation part.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] With the above-described structure, this invention utilizes the interplay of the blocking cones, traction plate, spring, traction cable, and roller. When dumping soil from inside the trapezoidal excavation section, the hydraulic rod on the excavator arm pushes the mounting plate and the trapezoidal excavation section to rotate around the first pivot and roller until the trapezoidal excavation section is rotated with its opening facing downwards. This allows some soil inside the trapezoidal excavation section to fall under gravity. As the trapezoidal excavation section rotates around the first pivot, the traction plate rotates accordingly, allowing the traction cable to be released along the inside of the annular groove. Then, the spring returns to its original deformation, pushing the traction plate and each set of blocking cones to move away from the trapezoidal excavation section. This disengages the blocking cones from the vent holes, opening them and reducing the probability of the trapezoidal excavation section being unable to completely drain due to internal negative pressure. Furthermore, when the trapezoidal excavation section is excavating soil, the blocking cones penetrate the vent holes, reducing the probability of the vent holes being blocked by soil or gravel. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the structure of a one-piece molded irrigation canal bucket for farmland improvement.
[0016] Figure 2 A one-piece molded irrigation canal excavator for farmland improvement Figure 1A schematic diagram of the structure of part A.
[0017] Figure 3 This is a structural schematic diagram of a one-piece molded irrigation canal excavator for farmland improvement from another perspective.
[0018] The labels in the figures are explained as follows:
[0019] 1. Trapezoidal excavation section; 2. Ventilation hole; 3. Blocking cone; 4. Cutting edge; 5. Toothed groove; 6. Mounting plate; 7. First rotating shaft; 8. Roller; 9. Traction cable; 10. Traction plate; 11. Right-angle plate; 12. Annular groove; 13. Spring; 14. Guide mechanism; 141. Guide seat; 142. Guide rod; 15. Scraper; 16. Back plate; 17. Second rotating shaft. Detailed Implementation
[0020] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0021] Example
[0022] Please see Figure 1-3 A one-piece molded irrigation ditch bucket for farmland improvement includes a trapezoidal digging section 1. The trapezoidal digging section 1 can excavate soil to create a trapezoidal ditch with the same shape as the digging section 1. A cut 4 is provided on one edge of the trapezoidal digging section 1, and toothed grooves 5 are evenly provided on both sides of the trapezoidal digging section 1. The cut 4 and toothed grooves 5 facilitate the cutting of soil by the trapezoidal digging section 1, making soil excavation more convenient and faster. Scrapers 15 are symmetrically fixedly connected to the outer wall of the trapezoidal digging section 1. Back plates 16 are fixedly connected to the side of each set of scrapers 15 near the traction plate 10. Both sets of back plates 16 are fixedly connected to the trapezoidal digging section 1. The scrapers 15 and back plates 16 facilitate the leveling of the ground, resulting in a smoother top and sides of the excavated ditch.
[0023] Multiple ventilation holes 2 are evenly distributed inside the trapezoidal excavation section 1. These ventilation holes 2 facilitate air entry into the trapezoidal excavation section 1, thereby facilitating the dumping and discharge of soil. A traction plate 10 is provided on the back side of the trapezoidal excavation section 1. A blocking cone 3, adapted to each group of ventilation holes 2, is evenly fixedly connected to the side of the traction plate 10 near the trapezoidal excavation section 1. Each group of blocking cones 3 penetrates through each group of ventilation holes 2, blocking the ventilation holes 2 and reducing the probability of soil or gravel clogging the ventilation holes 2 during excavation. A guide mechanism 14 is connected to the top of the trapezoidal excavation section 1. The guide mechanism 14 includes guide seats 141 symmetrically fixedly connected to the top side of the trapezoidal excavation section 1. Guide rods 142 are slidably connected inside both guide seats 141. Both guide rods 142 are fixedly connected to the traction plate 10. The guide rods 142 and guide seats 141 guide the movement of the traction plate 10.
[0024] Springs 13 are symmetrically fixedly connected between the traction plate 10 and the trapezoidal digging section 1. Specifically, the springs 13 are in a stretched state, allowing the traction plate 10 and the blocking cone 3 to move away from the trapezoidal digging section 1 using their elasticity, thus opening the ventilation holes 2. Mounting plates 6 are symmetrically fixedly connected to the top of the trapezoidal digging section 1. A first rotating shaft 7 is rotatably connected to one side of the inner side of each mounting plate 6, and the first rotating shaft 7 is used to connect and fix to the end of the excavator's boom. Right-angle plates 11 are symmetrically fixedly connected to the opposite sides of the two mounting plates 6. Both right-angle plates 11 are fixedly connected to the trapezoidal digging section 1, further connecting and fixing the mounting plates 6, thereby improving the connection stability between the mounting plates 6 and the trapezoidal digging section 1.
[0025] Both sets of mounting plates 6 have a second rotating shaft 17 rotatably connected to their other sides. The second rotating shaft 17 is designed to connect to the hydraulic rod delivery end on the excavator arm, so that when the hydraulic rod is activated, it can drive the mounting plate 6 and the trapezoidal digging part 1 to rotate around the first rotating shaft 7. Rollers 8 are fixedly connected to both sides of the first rotating shaft 7. Traction cables 9 are fixedly connected between the two sets of rollers 8 and the traction plate 10. The outer side of the rollers 8 has an annular groove 12. When the trapezoidal digging part 1 rotates around the first rotating shaft 7 until the opening faces downward, it can drive the traction plate 10 to rotate around the first rotating shaft 7. At the same time, the traction cable 9 wound by the annular groove 12 can be released, causing the spring 13 to return to its original deformation, thereby pushing the traction plate 10 and the blocking cone 3 to move away from the trapezoidal digging part 1, thus opening the vent 2.
[0026] In use, the first rotating shaft 7 is fixed to the end of the excavator arm, and then the output end of the hydraulic rod on the excavator arm is connected and fixedly connected to the second rotating shaft 17, so that the trapezoidal digging part 1 can excavate a trapezoidal trench with the same shape as the trapezoidal digging part 1. During the trench excavation process, when it is necessary to empty the excavated soil from inside the trapezoidal digging part 1, the hydraulic rod on the excavator arm can push the mounting plate 6 and the trapezoidal digging part 1 to rotate around the first rotating shaft 7 and the roller 8 as the axis, until the trapezoidal digging part 1 is rotated so that the opening faces downward, so that some of the soil inside the trapezoidal digging part 1 is emptied. As gravity causes the trapezoidal excavation section 1 to fall, the traction plate 10 rotates around the first pivot 7, allowing the traction cable 9 to be released along the inside of the annular groove 12. Then, the spring 13 returns to its original shape, pushing the traction plate 10 and each set of blocking cones 3 to move away from the trapezoidal excavation section 1. This causes each set of blocking cones 3 to disengage from the inside of the ventilation holes 2, thereby opening each set of ventilation holes 2. This reduces the probability that the negative pressure inside the trapezoidal excavation section 1 will make it difficult to completely remove the soil inside the trapezoidal excavation section 1.
[0027] The above-described embodiments are preferred embodiments of the present utility model and are only used to facilitate the illustration of the present utility model. They are not intended to limit the present utility model in any way. Any person skilled in the art who makes partial modifications or alterations to the technical content disclosed in the present utility model without departing from the scope of the technical features of the present utility model shall still fall within the scope of the technical features of the present utility model.
Claims
1. A one-piece molded irrigation canal bucket for farmland improvement, comprising a trapezoidal digging section (1), wherein the trapezoidal digging section (1) is provided with a plurality of uniformly spaced ventilation holes (2), characterized in that, A traction plate (10) is provided on the back side of the trapezoidal excavation part (1). A spring (13) is symmetrically fixedly connected between the traction plate (10) and the trapezoidal excavation part (1). A blocking cone (3) adapted to each group of ventilation holes (2) is uniformly fixedly connected to the side of the traction plate (10) near the trapezoidal excavation part (1). Each group of blocking cones (3) passes through each group of ventilation holes (2). A mounting plate (6) is symmetrically fixedly connected to the top of the trapezoidal excavation part (1). The two sets of mounting plates (6) are rotatably connected to a first rotating shaft (7) on one side inside, and the two sets of mounting plates (6) are rotatably connected to a second rotating shaft (17) on the other side inside. Rollers (8) are fixedly connected to both sides of the first rotating shaft (7). Traction steel cables (9) are fixedly connected between the two sets of rollers (8) and the traction plate (10). An annular groove (12) is provided on the outer side of the roller (8). A guide mechanism (14) is connected to the top of the trapezoidal digging part (1).
2. The one-piece molded irrigation canal bucket for farmland improvement according to claim 1, characterized in that, A cut (4) is provided on one side edge of the trapezoidal excavation part (1), and toothed grooves (5) are evenly provided on both sides of the trapezoidal excavation part (1).
3. The one-piece molded irrigation canal excavator bucket for farmland improvement according to claim 1, characterized in that, The guiding mechanism (14) includes guide seats (141) symmetrically fixedly connected to the top side of the trapezoidal excavation part (1). Guide rods (142) are slidably connected inside both sets of guide seats (141), and both sets of guide rods (142) are fixedly connected to the traction plate (10).
4. The one-piece molded irrigation canal excavator bucket for farmland improvement according to claim 1, characterized in that, The outer wall of the trapezoidal excavation section (1) is symmetrically fixedly connected with scrapers (15), and the two sets of scrapers (15) are fixedly connected with back plates (16) on the side near the traction plate (10), and the two sets of back plates (16) are fixedly connected to the trapezoidal excavation section (1).
5. A one-piece molded irrigation canal excavator bucket for farmland improvement according to claim 1, characterized in that, Two sets of mounting plates (6) are symmetrically fixedly connected to right-angle plates (11) on opposite sides, and both sets of right-angle plates (11) are fixedly connected to the trapezoidal excavation part (1).
Citation Information
Patent Citations
Shaping bucket of canal machine
CN220013818U